Lead Full Stack Developer – React/.NET & Optimizely Commerce

Full Stack Engineer (React / .NET Core / Optimizely Commerce)

Location:

Experience:

Budget:

Notice Period:

About the Role

Lead Full Stack Engineer

You will own architecture, solution design, integration, and delivery while working closely with cross-functional teams to build a scalable, secure, and high-performing ecommerce ecosystem.

Key Responsibilities

• Lead the complete migration of SAP ECC-driven ecommerce workflows to

  Optimizely Commerce Cloud

  .
• Architect, design, and develop robust

  full stack solutions

  using React and .NET Core.
• Build and optimize

  RESTful APIs

  , ensuring data consistency between SAP ECC and Optimizely.
• Collaborate with Architects, BA, QA, DevOps, and Product teams to deliver integrated solutions.
• Implement CI/CD pipelines using

  Azure DevOps

  or

  GitHub Actions

  .
• Integrate PIM, Spire, middleware platforms, and other components of the ecommerce ecosystem.
• Conduct code reviews, enforce engineering best practices, and mentor junior developers.
• Maintain technical documentation and contribute to architectural decisions.
  

Primary Technical Skills

Front-End

• Strong experience in

  React.js

  (Hooks, Context API), TypeScript/JavaScript (ES6+).
• State management with

  Redux

  or

  React Query

  .
• Expertise in HTML5, CSS3, SASS; responsive UI and cross-browser compatibility.
• End-to-end

  REST API integration

  with security best practices.

Back-End

• Hands-on experience with

  .NET Core / C#

  , Entity Framework, LINQ.
• Designing scalable

  REST APIs

  , authentication using OAuth2/JWT.
• Strong database skills (SQL Server / PostgreSQL).
  

Architecture & Integration

• Deep knowledge of

  Optimizely/EPiServer CMS & Commerce

  .
• Familiarity with SAP ECC data models (MARA, KNA1, VBAK).
• Experience with Azure Logic Apps, MuleSoft, Boomi, or similar middleware.
• Exposure to microservices architecture and CI/CD automation.
  

Secondary Skills (Good to Have)

• UI frameworks: Material UI, Tailwind CSS, Bootstrap
• GraphQL, RabbitMQ, Azure Service Bus
• Docker, Kubernetes
• Monitoring tools: ELK, Application Insights, Prometheus
• GDPR compliance, secure coding, API security
• Understanding of unit/integration/performance test automation
  

Domain & Business Expertise

• Strong understanding of

  Ecommerce workflows

  (catalog, pricing, inventory, checkout).
• Experience in

  B2B commerce

  , account-based pricing, and bulk ordering models.
• Knowledge of SAP ECC migration strategies and data validation processes.
  

Soft Skills & Leadership

• Proven experience leading engineering teams in Agile environments.
• Strong decision-making and problem-solving abilities.
• Excellent communication skills across technical and business teams.
• Advocates for code quality, best practices, and continuous improvement.